mirai/backend/mirai-console/src/MiraiConsoleImplementation.kt

295 lines
9.9 KiB
Kotlin

/*
* Copyright 2019-2021 Mamoe Technologies and contributors.
*
* 此源代码的使用受 GNU AFFERO GENERAL PUBLIC LICENSE version 3 许可证的约束, 可以在以下链接找到该许可证.
* Use of this source code is governed by the GNU AGPLv3 license that can be found through the following link.
*
* https://github.com/mamoe/mirai/blob/master/LICENSE
*/
@file:Suppress("unused")
package net.mamoe.mirai.console
import kotlinx.atomicfu.locks.withLock
import kotlinx.coroutines.*
import net.mamoe.mirai.Bot
import net.mamoe.mirai.console.MiraiConsoleImplementation.Companion.start
import net.mamoe.mirai.console.command.ConsoleCommandSender
import net.mamoe.mirai.console.data.PluginDataStorage
import net.mamoe.mirai.console.extension.ComponentStorage
import net.mamoe.mirai.console.internal.MiraiConsoleImplementationBridge
import net.mamoe.mirai.console.internal.extension.GlobalComponentStorage
import net.mamoe.mirai.console.internal.logging.LoggerControllerImpl
import net.mamoe.mirai.console.internal.plugin.PluginManagerImpl
import net.mamoe.mirai.console.logging.LoggerController
import net.mamoe.mirai.console.plugin.Plugin
import net.mamoe.mirai.console.plugin.jvm.JvmPluginLoader
import net.mamoe.mirai.console.plugin.loader.PluginLoader
import net.mamoe.mirai.console.util.ConsoleInput
import net.mamoe.mirai.message.data.Message
import net.mamoe.mirai.utils.BotConfiguration
import net.mamoe.mirai.utils.LoginSolver
import net.mamoe.mirai.utils.MiraiLogger
import java.nio.file.Path
import java.util.*
import java.util.concurrent.locks.ReentrantLock
import kotlin.annotation.AnnotationTarget.*
import kotlin.coroutines.CoroutineContext
import kotlin.system.exitProcess
/**
* 标记一个仅用于 [MiraiConsole] 前端实现的 API.
*
* 这些 API 只应由前端实现者使用, 而不应该被插件或其他调用者使用.
*/
@Retention(AnnotationRetention.BINARY)
@RequiresOptIn(level = RequiresOptIn.Level.ERROR)
@Target(CLASS, TYPEALIAS, FUNCTION, PROPERTY, FIELD, CONSTRUCTOR)
@MustBeDocumented
public annotation class ConsoleFrontEndImplementation
/**
* 实现 [MiraiConsole] 的接口
*
* **注意**: 随着 Console 的更新, 在版本号 `x.y.z` 的 `y` 修改时此接口可能就会发生 ABI 变动. 意味着前端实现着需要跟随 Console 更新.
*
* @see MiraiConsoleImplementation.start 启动
*/
@ConsoleFrontEndImplementation
public interface MiraiConsoleImplementation : CoroutineScope {
/**
* [MiraiConsole] 的 [CoroutineScope.coroutineContext], 必须拥有如下元素
*
* - [Job]: 用于管理整个 [MiraiConsole] 的生命周期. 当此 [Job] 被 [Job.cancel] 后, [MiraiConsole] 就会结束.
* - [CoroutineExceptionHandler]: 用于处理 [MiraiConsole] 所有协程抛出的 **未被捕捉** 的异常. 不是所有异常都会被传递到这里.
*/
public override val coroutineContext: CoroutineContext
/**
* Console 运行根目录绝对路径 (否则可能会被一些 native 插件覆盖相对路径)
* @see MiraiConsole.rootPath 获取更多信息
*/
public val rootPath: Path
/**
* 本前端实现的描述信息
*/
public val frontEndDescription: MiraiConsoleFrontEndDescription
/**
* 内建加载器列表, 一般需要包含 [JvmPluginLoader].
*
* @return 不可变的 [List], [Collections.unmodifiableList]
*/
public val builtInPluginLoaders: List<Lazy<PluginLoader<*, *>>>
/**
* 由 Kotlin 用户实现
*
* @see [ConsoleCommandSender]
*/
@ConsoleFrontEndImplementation
public interface ConsoleCommandSenderImpl {
@JvmSynthetic
public suspend fun sendMessage(message: Message)
@JvmSynthetic
public suspend fun sendMessage(message: String)
}
/**
* 由 Java 用户实现
*
* @see [ConsoleCommandSender]
*/
@Suppress("INAPPLICABLE_JVM_NAME")
@ConsoleFrontEndImplementation
public interface JConsoleCommandSenderImpl : ConsoleCommandSenderImpl {
@JvmName("sendMessage")
public fun sendMessageJ(message: Message)
@JvmName("sendMessage")
public fun sendMessageJ(message: String)
@JvmSynthetic
public override suspend fun sendMessage(message: Message): Unit =
withContext(Dispatchers.IO) { sendMessageJ(message) }
@JvmSynthetic
public override suspend fun sendMessage(message: String): Unit =
withContext(Dispatchers.IO) { sendMessageJ(message) }
}
/**
* [ConsoleCommandSender]
*/
public val consoleCommandSender: ConsoleCommandSenderImpl
public val dataStorageForJvmPluginLoader: PluginDataStorage
public val configStorageForJvmPluginLoader: PluginDataStorage
public val dataStorageForBuiltIns: PluginDataStorage
public val configStorageForBuiltIns: PluginDataStorage
/**
* @see ConsoleInput 的实现
* @see JConsoleInput
*/
public val consoleInput: ConsoleInput
/**
* 供 Java 用户实现 [ConsoleInput]
*/
@Suppress("INAPPLICABLE_JVM_NAME")
@ConsoleFrontEndImplementation
public interface JConsoleInput : ConsoleInput {
/**
* @see ConsoleInput.requestInput
*/
@JvmName("requestInput")
public fun requestInputJ(hint: String): String
override suspend fun requestInput(hint: String): String {
return withContext(Dispatchers.IO) { requestInputJ(hint) }
}
}
/**
* 创建一个 [LoginSolver]
*
* **备注**: 此函数通常在构造 [Bot] 实例, 即 [MiraiConsole.addBot] 时调用.
*
* @param requesterBot 请求者 [Bot.id]
* @param configuration 请求者 [Bot.configuration]
*
* @see LoginSolver.Default
*/
public fun createLoginSolver(requesterBot: Long, configuration: BotConfiguration): LoginSolver
/**
* 创建一个 [MiraiLogger].
*
* **注意**: [MiraiConsole] 会将 [net.mamoe.mirai.utils.MiraiLogger.setDefaultLoggerCreator] 设置为 `MiraiConsole::createLogger`.
* 因此不要在 [createLogger] 中调用 [net.mamoe.mirai.utils.MiraiLogger.create]
*/
public fun createLogger(identity: String?): MiraiLogger
/**
* 该前端是否支持使用 Ansi 输出彩色信息
*
* 注: 若为 `true`, 建议携带 `org.fusesource.jansi:jansi`
*/
public val isAnsiSupported: Boolean get() = false
/**
* 前端预先定义的 [LoggerController], 以允许前端使用自己的配置系统
*/
public val loggerController: LoggerController get() = LoggerControllerImpl
/// Hooks & Backend Access
/**
* 后端 在 [phase] 阶段执行前会调用此方法, 如果此方法抛出了一个错误会直接中断 console 初始化
*
* @since 2.5.0-dev-2
*/
public fun prePhase(phase: String) {}
/**
* 后端 在 [phase] 阶段执行后会调用此方法, 如果此方法抛出了一个错误会直接中断 console 初始化
*
* @since 2.5.0-dev-2
*/
public fun postPhase(phase: String) {}
/**
* 后端在 [start] 前会调用此方法
*
* @since 2.5.0-dev-2
*/
public fun preStart() {}
/**
* 后端在 [start] 后会调用此方法
*
* @since 2.5.0-dev-2
*/
public fun postStart() {}
/**
* 前端访问后端内部实现的桥
*
* @see backendAccess
* @since 2.5.0-dev-2
*/
@ConsoleFrontEndImplementation
public interface BackendAccess {
// GlobalComponentStorage
public val globalComponentStorage: ComponentStorage
// PluginManagerImpl.resolvedPlugins
public val resolvedPlugins: MutableList<Plugin>
}
/**
* @see BackendAccess
* @since 2.5.0-dev-2
* @throws IllegalStateException 当前端实例不是 `this` 时抛出
*/
public val backendAccess: BackendAccess
get() = backendAccessInstance
public companion object {
private val backendAccessInstance = object : BackendAccess {
override val globalComponentStorage: ComponentStorage get() = GlobalComponentStorage
override val resolvedPlugins: MutableList<Plugin> get() = PluginManagerImpl.resolvedPlugins
}
internal lateinit var instance: MiraiConsoleImplementation
internal val instanceInitialized: Boolean get() = ::instance.isInitialized
private val initLock = ReentrantLock()
/**
* 可由前端调用, 获取当前的 [MiraiConsoleImplementation] 实例
*
* 必须在 [start] 之后才能使用, 否则抛出 [UninitializedPropertyAccessException]
*/
@JvmStatic
@ConsoleFrontEndImplementation
public fun getInstance(): MiraiConsoleImplementation = instance
/** 由前端调用, 初始化 [MiraiConsole] 实例并启动 */
@JvmStatic
@ConsoleFrontEndImplementation
@Throws(MalformedMiraiConsoleImplementationError::class)
public fun MiraiConsoleImplementation.start(): Unit = initLock.withLock {
if (::instance.isInitialized && instance.isActive) {
error(
"Mirai Console is already initialized and is currently running. " +
"Run MiraiConsole.cancel to kill old instance before starting another instance."
)
}
this@Companion.instance = this
kotlin.runCatching {
MiraiConsoleImplementationBridge.doStart()
}.onFailure { e ->
kotlin.runCatching {
MiraiConsole.mainLogger.error("Failed to init MiraiConsole.", e)
}.onFailure {
e.printStackTrace()
}
kotlin.runCatching {
MiraiConsole.cancel()
}.onFailure {
it.printStackTrace()
}
Thread.sleep(3000L) // 保证信息打印完成
exitProcess(1)
}
}
}
}